Don't get me wrong, I am not exactly sure but I believe it is supposed to be 75$.
Answer:
B. Independent-samples t test
Step-by-step explanation:
The test here is to find out if the participants of the sports program are becoming more active in general when compared to students who are not participating in the program.
Now, this will involve taking sample from the two independent groups to determine if there is statistical evidence that one is more active than the other.
Thus, the best test to use in this case will be the Independent-samples t test
11 x c= s
you have 11 students in one class. you multiple the unknown number of classes(c). to get the total amount of students( s)
Three and one tenth. The zeros on the end don't mean anything.